Baabuurta, Baabuur
5W20 saliid motor: sooc, muuqaalada iyo dib u eegis
engine The - qalbiga gaariga. Ka soo kacay shuqulkii ku xiran tahay shaqaynaya saxda ah ee dhammaan unugyada iyo habab kale. Sidaa darteed, marka fulinta dayactirka u baahan yahay fiiro gaar ah.
qoraalka
Marka aad dooranayso ah oo saliid lagu motor waxaa lagama maarmaan ah in ay bixiyaan si ay u laba koombo fiiro - category ee tayada iyo heerka ku nafwaayay. Halbeegga ugu horreeya ee waxaa lagu go'aamiyaa isku-dar ah warqado S ee Latin alifbeetada iyo calaamad for matoorada shidaal, iyo astaanta C - rigs Diesel. Tusaale ahaan, CC ama SJ. Deggan tayada qaybta maayo. Fiiro gaar ah oo kaliya in cabbaar socday warqaddii labaad ee alifbeetada tan iyo bilowgii, saliidda engine dheeraad ah oo casri ah. Sidaas darteed, SJ ka fulin technology ah ka sii horumarsan yahay in SH ah.
nafwaayay Oil iyo heerkulka
Engine nafwaayay saliid si toos ah saamayn ku cimri dherer ah ee engine ah. Haddii tiradaasi tahay mid aad u yar yahay, dufan ka duuli doona ka kooban yahay khilaaf engine, iyada oo aan la siinayo ilaalinta lagu kalsoonaan karo. Taa waxaa ka duwan, marka dareere ku nafwaayay sare uusan haysan waqti ay ku dhex gasho inta u dhaxaysa meelaha dhalista lagu jiro bilowga ah, si weyn u yareeyo nolosha engine.
5W20 saliid leeyahay joogta ah oo ku filan si ay awood deg deg ah hawlgalka lagu jiro laga bilaabo engine ee xilliga qaboobaha, laakiin waqti isku mid ma noqon mid aad u dareere ah ee heerkulka daarmayaay'e kor ku xusan lagu keydsho. Dhexdeeda been mid ka mid ah sifooyinka of sifaynta ah in this category.
nafwaayay kinematical
Sifaynta muddo xagaaga waa in ee ku nafwaayay sare, taas oo lagama maarmaan u ah howlgalka engine si mug leh ee kala duwan ee heerkulka ka hawlgala. saliid Winter, by la barbardhigo, ayaa ku nafwaayay ku yar, taas oo sahlaysa upka ee engine ah. Si kastaba ha ahaatee, kululeeyo, sheyga lumiyo tayo leh. The jilciyaha dhan-cimilada, sida in our 5W20 saliid dhacdo, waa in isku mar la kulmaan labadan xaaladaha.
Yaraynta kala bixiyc kinematic hoos baxayay marinkii taasoo keentay in ay xirtaan ah oo degdeg ah oo ka mid ah qaybaha crankshaft iyo camshaft of farsamo kumbyuutarradeedu ku. Kordhinta natiijada la mid ah a "macaluul" scuffing powerplant iyo rifanka dhicis ah.
nafwaayay firfircoon
All-cimilada saliid, sida in our kiiska 5W20 saliidda, waa in sidoo kale ay leeyihiin sifooyinka of saarka xilliga qaboobaha. Waxaa lagu gartaa nafwaayay firfircoon, taas oo, markeeda, waxaa lagu go'aamiyaa laba shuruudood:
- wadid - cufnaanta ugu badnaan la ogolyahay ee sifaynta, taas oo crankshaft bilaabo qoqobada lagama maarmaanka u ah bilowga qabow xawaaraha;
- pumpability - nafwaayay ugu badan ee saliidda, kaas oo ay hubisaa in bamka saliidda dhiiggana uma soo shubo doono hawada halkii dufan.
jeeg nafwaayay firfircoon ayaa la fuliyaa meeshii ilayska gaar ah heerkulka a hawada qaarkood. Waayo, fasalka ku nafwaayay saliid 5W waa loo siman yahay si -35 ° C
Astaamaha u gaarka ah engine 5W20 saliidda
Determination of caddaymaha saliidda engine sameeyaa xaaladaha sida ugu dhow in ay xaqiiqada. Muujiyeyaasha waxaa lagu qeexaa in dhirta pilot gaar ah, sida ku viscometer mini-Rotary ama Qabille oo qabow bilowdo.
| mPas nafwaayay Dynamic | nafwaayay Kinematic, mm 2 | nafwaayay HTHS at 150 ° C, mPas ma hoose | ||
| wadid | pumpability | aan ka yarayn | ma sare | |
| 6600 | 60000 | 3,8-5,6 | <9.3 | 2.6 |
Inta badan saarayaasha tijaabin ay alaabta ku nafwaayay ku firfircoon. Sidaas sameeyo shirkadaha "Ford", "Mercedes", "Hyundai". Ay 5W20 saliid ma dooriyo sifooyinka nafwaayay ay xataa marka heerkulku hawlgalka aad u sarreeya, taas oo ka hortagaa Duugga engine inta lagu guda jiro ciriiriga daran.
Oil 5W20 iyo 5W40
Sabab u tahay qiimaha sare iyo baahsanaanta hooseeyo, wadayaasha badan door bidaan in aad ku buuxisid gaariga halkii saliid brand 5W20 5W40. saxnimada tallaabadan la warsan karo.
Sida laga soo xigtay dib u eegista ah, 5W20 iyo 5W40 saliidaha bixiyaan si kastaba ha ahaatee, labis iyo hawlgalka engine deggan, marka la isticmaalayo muuqashadii u horeeyay dillaacin si weyn u yar oo cillad ah warshad koronto shiidaa aan arkay. Dhinaca kale, isticmaalka 5W40 fasalka ma noqon doonto dilaa ah si matoorka.
Maqaallo saliid 5W20 ka Castrol
Si aad u taariikhda, soo saaraha la aqoonsan yahay oo saliid ah engine waa Castrol shirkadda. Gaar ah "Castrol" 5W20 saliid for "Ford" iyo noocyada kale ee gaariga ay sabab u ahayd formula kiimikada ay. Iyada oo qayb ka mid ah oo iswayneeya jilciyaha gebi ahaanba ka maqan, sidaas darteed wax soo saarka uusan xitaa ma Xayiraadda marka heerkulku aad u yar yahay.
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